RunNMF | R Documentation |
Runs NMF decomposition on a data matrix: A = WH.
RunNMF(
A,
k,
alpha = 0,
init = "ica",
n.cores = 1,
loss = "mse",
max.iter = 500,
ica.fast = F
)
A |
Input data matrix |
k |
Number of NMF factors |
alpha |
Regularization parameter |
init |
Initialization method: ica, nnsvd, or random. |
n.cores |
Number of cores |
loss |
Type of loss function to use |
max.iter |
Maximum number of iterations |
ica.fast |
If using default ICA initialization, run PCA first to speed up ICA |
n.rand.init |
If random initialization is used, number of random restarts |
List of W (features x factors) and H (factors x samples)
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